<html>
   <head>
      <meta charset="UTF-8">
      <title>错误信息提示</title>
      <link href="https://cdn.bootcss.com/twitter-bootstrap/3.0.1/css/bootstrap.min.css" rel="stylesheet">
   </head>
   <body>
   <div class="container">
       <div class="row clearfix">
           <div class="col-md-12 column">
               <div class="alert alert-dismissable alert-warning">
                   <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
                   <h4>
                       错误!
                   </h4> <strong>${msg}!</strong><a href="${url}" class="alert-link">3秒后自动跳转</a>
               </div>
           </div>
       </div>
   </div>
   <body/>
   <script>
       setTimeout('location.href="${url}"',3000)
   </script>
<html/>